Discover our solar system with the Celestron 102AZ! You’ll be ready to observe in minutes thanks to the quick and easy no-tool setup. The 102AZ provides bright, clear images of the Moon, planets, star clusters, and more for great nighttime viewing. Plus, this dual-purpose telescope with erect image optics can also be used during the day. You’ll enjoy viewing lakes, mountain ranges and wildlife by day, then stargazing at night. OPTICAL TUBE INFO: Optical Design Refractor Aperture 102mm (4") Focal Length 660mm (26") Focal Ratio f/6.5 Focal Length of Eyepiece 1 20mm (.78") Magnification of Eyepiece 1 33x Focal Length of Eyepiece 2 10mm (.4") Magnification of Eyepiece 2 66x Barlow Lens Not Included Finderscope Built-in Red Dot Finder Star Diagonal Erect Image, 90° (1.25") Optical Tube Aluminum Highest Useful Magnification 241x Lowest Useful Magnification 15x Limiting Stellar Magnitude 12.5 Resolution (Rayleigh) 1.37 arc seconds Resolution (Dawes) 1.14 arc seconds Light Gathering Power (Compared to human eye) 212x Optical Coatings Fully-Coated Optical Tube Length 711mm (28") Optical Tube Weight 4.6 lbs (2086.52 g) Dovetail Vixen/CG-5 MOUNT INFO: Mount Type Manual Alt Azimuth Height adjustment range (includes mount and tripod) 812.8mm - 1295.4mm (32" - 51") Tripod Leg Diameter 1.25" steel Accessory Tray Yes Slew Speeds Manual Tripod Weight 7.6 lbs (3447.3 g) Dovetail Compatibility Vixen/CG-5 saddle plate Software Starry Night Basic Edition, SkyPortal App Total Telescope Kit Weight 12.2 lbs (5533.82 g) Included Accessories Optical tube | Tripod and mount (preassembled) | 20mm eyepiece | 10mm eyepiece | Red-dot finderscope | Erect image 90 degree diagonal | Manual
